[Ottawa] : Dept. of Agriculture, 1912.; 20 pages
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Hadwen, S. (Seymour), 1877-1947
Canada. Health of Animals Branch
|Title||Warble flies : the economic aspect and a contribution on the biology / by Seymour Hadwen, D.V. Sci., 1st Asst. Pathologist in charge of Branch Laboratory, Experimental Farm, Agassiz, B.C.|
|Published||[Ottawa] : Dept. of Agriculture, 1912.|
|Document source||Agriculture and Agri-Food Canada, Canadian Agriculture Library, Ottawa|
20 pages : illustrations ; 25 cm.At head of title: Department of Agriculture. Canada. Health of Animals Branch.
"Published by authority of the Minister of Agriculture Nov. 25th, 1912."
Original issued in series: Bulletin / Canada. Health of Animals Branch ; no. 16.
Includes bibliographical references.